Danny Tuccitto of Football Outsiders gives Week 7 fantasy football advice, examining the best and worst matchups by position. This week, Ryan Fitzpatrick, Doug Martin and Tampa Bay's Mike Williams look like good starts.

Football Outsiders, with help from their advanced DVOA metric, examine matchups to tell you who to start and sit this week. The results might surprise you -- for instance, Matt Forte belongs on your bench against Pittsburgh.